Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
• Masonic Villages of Pennsylvania
• Valley Care Association in 1999
• 60 personal care apartments
• 227 unit retirement living building
• Increase occupancy to 128 beds
• 66,000 SF of New Construction
• 40,000 SF of Renovations
• Importance of masonry
- Courtesy of Google Maps
Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
• Mortar Mixing Procedures
• Freestanding vs. Hydro-Mobile Scaffolding
Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
- Courtesy of WMF, Inc.
• Mortar Mixing Procedures
• Freestanding vs. Hydro-Mobile Scaffolding
Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
- Courtesy of RLPS, LTD.
Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
Floor 1
Floor 2
Floor 3
Total
Wing A
0 Days
6 Days
10 Days
16 Days
Wing B
-
0 Days
10 Days
10 Days
Total
0 Days
6 Days
20 Days
26 Days
Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
• Not Designed for Masonry Construction!!!
• 116 Different Dimensional Components
• 64 Do Not Match up in Desirable Increments
• Analyzed Savings:
• Material Waste
• Time
• Manpower
1,3
6,22
10,32
20,34
29,63
46,47
Evenly Matching Units
.
2,39
7,11
12,14
23,24
31,35
48,52
• 1 Cut / CMU
4,16
8,15
17,61
25,26
36,37
49,59
5,18
9,13
19,44
28,57
38,45
54,58
21
27
30
33
40
Wall #
Walls With Usable Scraps
Length of
Scrap
Wall # Length of
Cut Block
9
5
4
9
5
=>
=>
=>
=>
=>
60
50
55
56
64
3
2
2
8
3
Total:
Total
Waste of
CMU/row
1”
2”
6”
3”
2”
14”
• 1 Cut / CMU
• 2 Cuts / CMU + Waste
Walls With Usable Scraps
Wall #
41
42
43
51
53
62
Length of Cut
Block
12
12
12
12
10
10
Total Waste of
CMU/row
4”
4”
4”
4”
6”
6”
Total: 36”
• 1 Cut / CMU
• 2 Cuts / CMU + Waste
• 1 Cut / CMU + Waste
Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
Cost of Material Waste:
• Summed up the total inches of waste
• Multiplied by the number of CMU courses
• Computed an equivalent number of “wasted”
CMU’s
• Found a final dollar value of material
$1,031
Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
Cost of Time:
• Calculated the total amount of cuts
• Assumed:
• 4 min cycle
• Labor rate of $28 / hr.
• Schedule delay of 24.4 hours
• 30 man crew
Cost of Manpower:
• 4 additional laborers
Labor cost of 24.4 hour activity delay:
$20,496
Cost of additional manpower for a 59 day duration:
$52,864
Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
$74,394
Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
• Façade Redesign
• Embossed Brick-Faced CMU’s
• Eliminates the need for brick veneer
• Veneer:
• 39,047 SF
• $453,800 - Courtesy of Westbrook Block
Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
Added Project Costs:
• Brick Block CMU’s
• Dyed Masonry
• Spray Foam Insulation
VE Changes
No Brick Veneer
Brick Block CMU’s
Dyed Masonry
Cost / SF Total Cost Cost Difference
$0.00
$0 +$453,800
$9.51
$0.41
$371,300
$16,000
-$58,900
-$16,000
Spray Foam Insulation $4.32
$168,700 -$129,700
Total Savings: +$249,200
- Cost Data Extracted From RS Means Facilities Construction Cost Data 2011
Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
RValue of Current Façade
Brick Veneer =
2” Rigid Insulation =
Mass Enhanced =
Total R-Value =
R-3.2
R-10
R-0.5
R-13.7
Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
- Courtesy of Apple Gate
Spray Foam Insulation:
R-3.8/in x 5-1/8 in
CMU:
=
=
R-19.5
R-2.5
Average Total R-Value:
(19.5 x 79.7%) + (2.5 x 20.3%) = R-16.0
R-16.0 > R-13.7
Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
• LEED 2009 for Healthcare:
New Construction and Major Renovations
• LEED Silver
• 55 Points
• LEED Gold (60 – 79 Points)
3 Categories:
• Sustainable Sites
• Energy and Atmosphere
• Materials and Resources
Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
Points to be Pursued
Points Already Earned / Not Practical
Sustainable Sites:
• Credit 6.1: Stormwater Management – Quantity
• Credit 6.2: Stormwater Management – Quality
• Credit 7.1: Heat Island Effect (Non-Roof) +1
Energy and Atmosphere:
• Credit 1: Optimize Energy Performance +1
Materials and Resources:
• Credit 1: Building Wall Reuse
• Credit 2: Waste Management
• Credit 3: Resource Reuse
• Credit 4: Recycled Content
• Credit 5: Regional Materials
+1
+2
Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
Analysis #1: Masonry Acceleration
• Remove Floor Planks From Critical Path
• 26 Day Savings
Analysis #2: Façade Dimensioning
• Adjust Perimeter Dimensions on a Scale of Inches
• Cost Reduction:
• Material Waste $1,031
• Time
• Manpower
• Total Savings:
$20,496
$52,864
$74,394
Analysis #3: Value Engineered Façade
• Embossed Brick-Faced CMU’s
• Additional Expenses
• Net Savings: $249,200
Analysis #4: Masonry Sustainability
• 5 Points From LEED Gold
• 3 Categories:
• Sustainable Sites
• Energy and Atmosphere
• Materials and Resources
Industry
• Weber Murphy Fox, Inc.
• Masonic Villages of Pennsylvania
Academic
• Penn State AE Faculty
• Dr. Craig Dubler
• Professor Jim Faust
Special Thanks
• Tony Grace, Project Manager
• Kim Jeffreys, Project Executive
• Patty Downey, Project Coordinator
• Steve Burdick, Site Superintendent
Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
Appendix
Elevation View Plan View
Design Criteria:
Hollow Core Floor Plank:
Beam Self-Weight:
50 psf.
3 psf.
Resident Room Live Load: 40 psf.
Factored Load = [1.2(50 psf.+3 psf.)] + (1.6 x 40 psf.) = 127.6 psf.
Tributary Area (A t
P u
) = 25.5 ft. x 15 ft. = 382.5 ft 2
= 127.6 psf. x 382.5 ft 2 = 48.8 Kip
V u
M u
= 48.8 Kip/2 = 24.4 Kip
= 48.8 Kip x 10 ft. = 488 K-ft.
No Brace Points: C b
= 1.14
M u
’ = M u
/C b
= 488/1.14 = 428.1
W14x90 most efficient
(See Figure 42)
Shape exceed limit for flexure
Use W16x89
Project Overview
Analysis #1: Masonry Acceleration
Adjusting the Critical Path
Savings Potential
Analysis #2: Façade Dimensioning
Evenly Sized Elements
Analyzing Dimensional Mismatches
Material Waste, Time, and Manpower
Analysis #3: Value Engineered Façade
Net Savings of the New Façade System
Mechanical Breadth
Analysis #4: Masonry Sustainability
Analyses Summary
Acknowledgements
Appendix
Elevation View Plan View
Live Load Deflection:
I w = 40 psf. x 15 = 600 plf = 0.05 k/in
L = 25.5 ft. x 12 in/ft. = 306 in x
= 1,300 in 4
∆
MAX
∆
MAX
< 5wL/384EI
= [5(0.05 k/in)(306 in)
L/360 = 306 in/360 = 0.85
∆
MAX
< L/360
0.15 < 0.85 OK
4 ] / [384(29,000 ksi)(1,300 in 4 )] = 0.15